... Shade Structures Sun Shelter Canopy For Park Area , Light And Spaciou Membrane Structure Without Wall There are good reasons that membrane structure is the best selection for outdoor area shelter, the park ...

... water down the foundationwall eliminating the potential penetration of moisture into building. JDRAIN drainage composites are engineered to be installed on the foundationwall to reduce hydrostatic pressur...

.../Compound Dimple Waterproof HDPE Drain Board​ Introduction: Green roof drainage board with a special plastic sheet extrusion process will be closed to the protruding cylinder shell to form a bump-like membra...